nó obter timestamp unix
Math.floor(new Date() / 1000) // in seconds
just-saved-you-a-stackoverflow-visit
Math.floor(new Date() / 1000) // in secondsvar currentTimeInSeconds=Math.floor(Date.now()/1000); //unix timestamp in seconds
var currentTimeInMilliseconds=Date.now(); // unix timestamp in millisecondsfunction getUnixTime() {
return (Date.now() / 1000) | 0;
}Math.floor(+new Date() / 1000)